Gaya APA
Musairi, A, H.
(2011).
250 Fakta Serba Paling" di Dunia"
(
Cet. I)
.
Yogyakarta:
Idea Words Kids.
Gaya MLA
Musairi, Ahmad, Hasan.
"250 Fakta Serba Paling" di Dunia"".
Cet. I
Yogyakarta:
Idea Words Kids,
2011.
Text.